CN212569634U

CN212569634U - Mainboard shield cover structure

Info

Publication number: CN212569634U
Application number: CN202021106638.0U
Authority: CN
Inventors: 谢富有
Original assignee: Suzhou Maosutuo Machinery Technology Co Ltd
Current assignee: Suzhou Maosutuo Machinery Technology Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-19
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a novel shield cover technical field just discloses a mainboard shield cover structure, including main cover, the equal activity in both sides of main cover has cup jointed the expansion cover, and the equal fixedly connected with elastic component in side of two expansion cover inner chambers, the one end fixedly connected with stopper of elastic component, and one side fixedly connected with splint of stopper. The utility model discloses an elastic component, splint, the straight-bar, mutually supporting of telescopic cover, utilize the mainboard to drive splint and remove, splint drive the straight-bar and stretch out and draw back in telescopic cover and remove, splint remove compression elastic component and produce elasticity, the bounce-back that adopts the elastic component drives splint and removes fixedly to the mainboard centre gripping, it is not fixed to the mainboard to have avoided the shield cover, cause the mainboard to remove at will in the shield cover, cause the connecting wire to drop from the mainboard, influence the use of mainboard, the fixed effect that leads to the device is poor, poor stability's problem, the stability has been improved when improving the fixed effect of device.

Description

Mainboard shield cover structure

Technical Field

The utility model relates to a novel shield cover technical field specifically is a mainboard shield cover structure.

Background

The main board, also called main board, system board or mother board, is installed in the machine box, and is one of the most basic and important components of microcomputer, the main board is generally rectangular circuit board, on which the main circuit system forming the computer is installed, and generally has elements of BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator lamp plug-in unit, expansion slot, main board and direct current power supply plug-in unit of plug-in card, etc., when the main board is used, a shielding cover is required to be added on the outside to shield the interference of external signal to the main board.

The modern in-process that uses the shield cover to shield the mainboard, because the shield cover is not fixed to the mainboard, cause the mainboard to remove at will in the shield cover, cause the connecting wire to drop from the mainboard, influence the use of mainboard, lead to the fixed effect of device poor, poor stability's problem, simultaneously because the width of mainboard is different, if not adjusting the width of shield cover, cause the device to use under specific mainboard width only, lead to the device availability factor to be low, the narrow problem of adaptability, a mainboard shield cover structure is released at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mainboard shield cover structure possesses fixed effectual, stable high, the availability factor is high, the wide advantage of adaptability, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a mainboard shield cover structure, includes the main cover, the equal activity in both sides of main cover has cup jointed the expansion cover, and the equal fixedly connected with elastic component in side of two expansion cover inner chambers, the one end fixedly connected with stopper of elastic component, and one side fixedly connected with splint of stopper, the opposite side fixedly connected with straight-bar of stopper, the one end of straight-bar extends to the outside and the fixedly connected with locating plate of expansion cover, the inner chamber fixedly connected with fin of main cover and expansion cover, and fin evenly distributed is at the inner chamber of main cover and expansion cover.

Carefully, the middle part fixedly connected with joint sealing of main cover top surface, and the inner chamber activity of joint sealing has cup jointed the screw rod, the screw thread opposite direction that the screw rod both ends were seted up, the slider has been cup jointed in the both ends activity of screw rod, and the bottom surface fixedly connected with transfer line of slider, the one end of transfer line extends to the inner wall and the fixed connection of main cover and covers telescopically, the one end of screw rod extends to the outside and the fixedly connected with rocking handle of joint sealing, the side sliding connection of joint sealing has the bolt that is located the rocking handle below.

And carefully selecting, wherein the elastic part is movably sleeved outside the straight rod, and the length value of the elastic part is equal to the distance value from the limiting block to the side surface of the inner cavity of the telescopic cover.

Carefully selecting, the front of the main cover is fixedly connected with a sliding chute, and the inside of the sliding chute is connected with a sealing plate in a sliding manner.

Carefully, the quantity of slider is two, and the screw thread with screw rod both ends looks adaptation is seted up respectively to the inside of two sliders, the slider cup joints with the screw rod spiral.

Carefully selecting, set up the jack that is located the joint sealing outside on the screw rod, and jack and bolt be the joint relation.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses an elastic component, splint, the straight-bar, mutually supporting of telescopic cover, utilize the mainboard to drive splint and remove, splint drive the straight-bar and stretch out and draw back in telescopic cover and remove, splint remove compression elastic component and produce elasticity, the bounce-back that adopts the elastic component drives splint and removes fixedly to the mainboard centre gripping, it is not fixed to the mainboard to have avoided the shield cover, cause the mainboard to remove at will in the shield cover, cause the connecting wire to drop from the mainboard, influence the use of mainboard, the fixed effect that leads to the device is poor, poor stability's problem, the stability has been improved when improving the fixed effect of device.

2. The utility model discloses a mode of adjusting the shielding width of device utilizes the screw action between screw rod and two sliders, drives two sliders and removes, and two sliders drive the expansion cover and move in opposite directions or back to back mutually, and the expansion cover through removing is adjusted the shielding width, has avoided because the width of mainboard is different, if not to the width regulation of shield cover, cause the device to use under specific mainboard width only, lead to the device availability factor low, the narrow problem of adaptability has improved the adaptability when improving the device availability factor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the structural main cover of the present invention;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1. a main cover; 2. a heat sink; 3. a telescopic cover; 4. a splint; 5. a straight rod; 6. an elastic member; 7. positioning a plate; 8. a limiting block; 9. a bolt; 10. a rocking handle; 11. sealing the box; 12. a screw; 13. a transmission rod; 14. a slider; 15. a chute; 16. and (7) closing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a main board shielding cover structure comprises a main cover 1, wherein two sides of the main cover 1 are movably sleeved with a telescopic cover 3, and the sides of the inner cavities of the two telescopic covers 3 are fixedly connected with an elastic member 6, the elastic member 6 is movably sleeved outside a straight rod 5, the length of the elastic member 6 is equal to the distance from a limiting block 8 to the sides of the inner cavities of the telescopic covers 3, the position of the elastic member 6 is limited by the straight rod 5, so that the elastic member 6 can stably move, and the elastic member 6 is initially in a normal state, a clamping plate 4 is driven by the rebound force of the elastic member 6 to move to clamp a main board, one end of the elastic member 6 is fixedly connected with a limiting block 8, one side of the limiting block 8 is fixedly connected with a clamping plate 4, the other side of the limiting block 8 is fixedly connected with a straight rod 5, the clamping plate 4 is driven by the main board to move, the clamp plate 4 moves to compress the elastic part 6 to generate elasticity, the clamp plate 4 is driven to move by the resilience of the elastic part 6 to clamp and fix the mainboard, the problem that the mainboard is clamped and fixed by the shield cover, the mainboard is caused to move randomly in the shield cover, the connecting wire falls off from the mainboard, the use of the mainboard is influenced, the fixing effect of the device is poor and the stability is poor is solved, the stability is improved while the fixing effect of the device is improved, one end of the straight rod 5 extends to the outside of the telescopic cover 3 and is fixedly connected with the positioning plate 7, the inner cavities of the main cover 1 and the telescopic cover 3 are fixedly connected with the radiating fins 2, the radiating fins 2 are uniformly distributed in the inner cavities of the main cover 1 and the telescopic cover 3, through holes for the mainboard connecting wire to pass through are formed in the main cover 1 and the telescopic cover 3, the mainboard is connected with the connecting wire by the through holes, the front of the, the sliding connection of the sealing plate 16 and the sliding groove 15 is arranged, the sealing plate 16 is conveniently drawn out from the sliding groove 15, the shielding cover is opened, a mainboard in the main cover 1 is overhauled and detected, the sealing plate 16 is utilized to enable the device to be in a completely closed state, the efficiency of shielding signals is improved, the middle part of the top surface of the main cover 1 is fixedly connected with the seal box 11, the inner cavity of the seal box 11 is movably sleeved with the screw 12, the screw 12 is provided with a jack which is positioned outside the seal box 11, the jack and the bolt 9 are in a clamping connection relationship, the slide block 14 is driven to move by rotating the screw 12, the slide block 14 drives the telescopic cover 3 to move to a specified position, the position of the screw 12 is fixed through the clamping connection of the bolt 9 and the jack, the position of the telescopic cover 3 is fixed, the stability of the structure is reflected, the directions of threads arranged at two ends of the screw 12 are opposite, the slide blocks, the two sliders 14 are respectively provided with threads matched with the two ends of the screw 12, the sliders 14 are in spiral sleeve connection with the screw 12, the two sliders 14 are driven to move by the spiral action between the screw 12 and the two sliders 14, the two sliders 14 drive the telescopic cover 3 to move towards or away from each other, the movable telescopic cover 3 is used for adjusting the shielding width, so that the problems of low use efficiency and narrow adaptability of the device caused by that the device can only be used under a specific mainboard width due to different widths of the mainboards and the width of the shielding cover is not adjusted are solved, the use efficiency of the device is improved, and the adaptability is improved at the same time, and the bottom surface of the slider 14 is fixedly connected with a transmission rod 13, one end of the transmission rod 13 extends to the inner wall of the main cover 1 and is fixedly connected to the telescopic cover 3, one end of the screw rod 12 extends to the outside of the sealing box 11 and is fixedly connected with a rocking handle 10, and the side surface of the sealing box 11 is slidably connected with a bolt 9 positioned below the rocking handle 10.

The working principle is as follows: when the device is used, firstly, according to the width of a mainboard, the rocking handle 10 is shaken to drive the screw 12 to rotate, the screw 12 and the two sliders 14 are in spiral action to drive the two sliders 14 to move, the two sliders 14 drive the telescopic cover 3 to move through the transmission rod 13, the telescopic cover 3 moves to adjust the shielding width, after the adjustment is completed, the bolt 9 is inserted into the jack to fix the screw 12, then the mainboard is placed in the device, the mainboard firstly compresses the clamping plate 4, the clamping plate 4 drives the straight rod 5 to move through the limiting block 8, the elastic piece 6 is compressed when the straight rod 5 moves to generate elastic force, the reverse elastic force of the elastic piece 6 drives the clamping plate 4 to reversely move, the mainboard is clamped and fixed through the clamping plate 4, then the sealing plate 16 is inserted into the chute 15, the device is completely sealed through the sealing plate 16, and the heat generated by the mainboard is absorbed by the radiating fins 2 when, the normal use of the mainboard is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mainboard shield cover structure, includes main cover (1), its characterized in that: flexible cover (3) have been cup jointed in the equal activity in both sides of main cover (1), and the equal fixedly connected with elastic component (6) in side of two flexible cover (3) inner chambers, the one end fixedly connected with stopper (8) of elastic component (6), and one side fixedly connected with splint (4) of stopper (8), the opposite side fixedly connected with straight-bar (5) of stopper (8), the one end of straight-bar (5) extends to outside and fixedly connected with locating plate (7) of flexible cover (3), the inner chamber fixedly connected with fin (2) of main cover (1) and flexible cover (3), and fin (2) evenly distributed is at the inner chamber of main cover (1) and flexible cover (3).

2. A motherboard shielding cage structure according to claim 1, wherein: the middle part fixedly connected with joint sealing (11) of main cover (1) top surface, and the inner chamber activity of joint sealing (11) has cup jointed screw rod (12), the screw thread opposite direction that screw rod (12) both ends were seted up, slider (14) have been cup jointed in the both ends activity of screw rod (12), and the bottom surface fixedly connected with transfer line (13) of slider (14), the one end of transfer line (13) extends to the inner wall and the fixed connection of main cover (1) and on flexible cover (3), the one end of screw rod (12) extends to outside and the fixedly connected with rocking handle (10) of joint sealing (11), the side sliding connection of joint sealing (11) has bolt (9) that are located rocking handle (10) below.

3. A motherboard shielding cage structure according to claim 1, wherein: the elastic piece (6) is movably sleeved outside the straight rod (5), and the length value of the elastic piece (6) is equal to the distance value from the limiting block (8) to the side face of the inner cavity of the telescopic cover (3).

4. A motherboard shielding cage structure according to claim 1, wherein: the front face of the main cover (1) is fixedly connected with a sliding groove (15), and a sealing plate (16) is connected to the inside of the sliding groove (15) in a sliding mode.

5. A motherboard shielding cage structure according to claim 2, wherein: the number of the sliding blocks (14) is two, threads matched with the two ends of the screw rod (12) are respectively arranged in the two sliding blocks (14), and the sliding blocks (14) are in spiral sleeve connection with the screw rod (12).

6. A motherboard shielding cage structure according to claim 2, wherein: the screw rod (12) is provided with a jack positioned outside the sealing box (11), and the jack and the bolt (9) are in clamping connection.